Compile fix (-Werror=unused-but-set-variable warnings)
Compile fix (-Werror=unused-but-set-variable warnings)

Assertion is no-longer needed after a conversion from sprintf() to
snprintf().

dormando/memcached,mdounin/memcached,Dhruva6/memcached,leedc/memcached,allen8807/memcached-1,williamcheungthu/memcached,rmccullagh/memcached,bpzhang/memcached,emcconville/memcached,romanticode/memcached,elfchief/memcached,gencer/memcached,neutronsharc/memcached,emcconville/memcached,guikcd/memcached,surajdharmapuram/memcached,mitliucak/memcached,alexandermerritt/memcached,dianerdianer/memcached,emcconville/memcached,xiaosl/memcached,jeremiahyan/memcached,dianerdianer/memcached,dormando/memcached,leedc/memcached,allen8807/memcached-1,rmccullagh/memcached,myPublicGit/memcached,Metaswitch/memcached,Dhruva6/memcached,13693100472/memcached,samanbarghi/memcached,Metaswitch/memcached,fengshao0907/memcached,memcached/memcached,surajdharmapuram/memcached,angusfenying/memcached-win64,tellapart/memcached,msg7086/repcached,rmccullagh/memcached,ZhangZhenhua/memcached,tomykaira/memcached,cloudrain21/memcached,Dhruva6/memcached,mdounin/memcached,rhli/memcached,zaycev/memcached,alexandermerritt/memcached,niaomingjian/memcached,alexandermerritt/memcached,sagark/memcached-accel,samt42/memcached,xiaosl/memcached,samt42/memcached,Danzeer/memcached,surajdharmapuram/memcached,leedc/memcached,alexandermerritt/memcached,elfchief/memcached,jeremiahyan/memcached,EdwardLee03/memcached,msg7086/repcached,jbergstroem/memcached,williamcheungthu/memcached,tomykaira/memcached,neutronsharc/memcached,memcached/memcached,cloudrain21/memcached,amyvmiwei/memcached,Danzeer/memcached,DSrcl/memcached,tomykaira/memcached,jeremiahyan/memcached,rmccullagh/memcached,Danzeer/memcached,xiaosl/memcached,EdwardLee03/memcached,ClearwaterCore/memcached,bpzhang/memcached,angusfenying/memcached-win64,Distrotech/memcached,elfchief/memcached,tmharrisonwang/memcached,DSrcl/memcached,romanticode/memcached,fengshao0907/memcached,tmharrisonwang/memcached,romanticode/memcached,allen8807/memcached-1,DigitalAce/memcached,samt42/memcached,amyvmiwei/memcached,leedc/memcached,Metaswitch/memcached,Distrotech/memcached,DSrcl/memcached,xiaosl/memcached,samt42/memcached,kamyu104/memcached,ZhangZhenhua/memcached,mitliucak/memcached,tmharrisonwang/memcached,rhli/memcached,Metaswitch/memcached,zaycev/memcached,mdounin/memcached,rhli/memcached,dormando/memcached,kamyu104/memcached,msg7086/repcached,Dhruva6/memcached,elfchief/memcached,niaomingjian/memcached,ClearwaterCore/memcached,dormando/memcached,kamyu104/memcached,samanbarghi/memcached,tomykaira/memcached,jbergstroem/memcached,dustin/memcached,kamyu104/memcached,emcconville/memcached,elfchief/memcached,dkrotx/memcached-dd,fengshao0907/memcached,gencer/memcached,amyvmiwei/memcached,niaomingjian/memcached,leverich/memcached-affinity,DigitalAce/memcached,13693100472/memcached,jbergstroem/memcached,angusfenying/memcached-win64,13693100472/memcached,leverich/memcached-affinity,allen8807/memcached-1,cloudrain21/memcached,ClearwaterCore/memcached,memcached/memcached,jeremiahyan/memcached,msg7086/repcached,bpzhang/memcached,ZhangZhenhua/memcached,guikcd/memcached,guikcd/memcached,sagark/memcached-accel,tmharrisonwang/memcached,DSrcl/memcached,dianerdianer/memcached,dianerdianer/memcached,dkrotx/memcached-dd,williamcheungthu/memcached,neutronsharc/memcached,angusfenying/memcached-win64,Metaswitch/memcached,guikcd/memcached,fengshao0907/memcached,guikcd/memcached,myPublicGit/memcached,amyvmiwei/memcached,mitliucak/memcached,romanticode/memcached,samanbarghi/memcached,bpzhang/memcached,mitliucak/memcached,gencer/memcached,zaycev/memcached,13693100472/memcached,surajdharmapuram/memcached,zaycev/memcached,EdwardLee03/memcached,niaomingjian/memcached,13693100472/memcached,tellapart/memcached,williamcheungthu/memcached,dormando/memcached,cloudrain21/memcached,msg7086/repcached,EdwardLee03/memcached,Danzeer/memcached,ZhangZhenhua/memcached,rhli/memcached,dkrotx/memcached-dd,tellapart/memcached,sagark/memcached-accel,rmccullagh/memcached,dustin/memcached,dustin/memcached,sagark/memcached-accel,memcached/memcached,myPublicGit/memcached,neutronsharc/memcached,leverich/memcached-affinity,gencer/memcached,myPublicGit/memcached,ClearwaterCore/memcached,memcached/memcached,samanbarghi/memcached,gencer/memcached,dkrotx/memcached-dd,Distrotech/memcached,DigitalAce/memcached,sagark/memcached-accel